ts-sql-query/queryRunners/SqlTransactionQueryRunner.js

Type-safe SQL query builder like QueryDSL or JOOQ in Java or Linq in .Net for TypeScript with MariaDB, MySql, Oracle, PostgreSql, Sqlite and SqlServer support.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SqlTransactionQueryRunner = void 0;
const ManagedTransactionQueryRunner_1 = require("./ManagedTransactionQueryRunner");
class SqlTransactionQueryRunner extends ManagedTransactionQueryRunner_1.ManagedTransactionQueryRunner {
    constructor() {
        super(...arguments);
        this.transactionLevel = 0;
    }
    executeBeginTransaction() {
        return this.executeMutation('begin transaction', []).then(() => {
            this.transactionLevel++;
            return undefined;
        });
    }
    executeCommit() {
        return this.executeMutation('commit', []).then(() => {
            // Transaction count only modified when commit successful, in case of error there is still an open transaction 
            this.transactionLevel--;
            if (this.transactionLevel < 0) {
                this.transactionLevel = 0;
            }
        });
    }
    executeRollback() {
        return this.executeMutation('rollback', []).then(() => {
            this.transactionLevel--;
            if (this.transactionLevel < 0) {
                this.transactionLevel = 0;
            }
        }, (error) => {
            this.transactionLevel--;
            if (this.transactionLevel < 0) {
                this.transactionLevel = 0;
            }
            throw error;
        });
    }
    isTransactionActive() {
        return this.transactionLevel > 0;
    }
}
exports.SqlTransactionQueryRunner = SqlTransactionQueryRunner;